Dab tsi peb yuav tsum them sai sai rau pvc qhov hluav taws xob yeeb nkab teeb tsa?
PVC xov yeeb nkab chaw tsim tshuaj paus tuaj yeem nce qhov ruaj khov ntawm tuab thiab tawv tawv hauv kev tiv thaiv thiab teeb tsa hauv Circuit Court, txo thaj tsam ntawm qhov cuam tshuam ntawm kev cuam tshuam ntawm daim duab phab ntsa hauv kev teeb tsa ntawm phab ntsa perforation, txhim kho cov teeb tsa seem kev ua haujlwm ntawm cov hlau hauv cov txheej txheem oxidation, thiab ntxiv cov xov hlau sib txawv. Qhov tshwm sim ntawm kev xau dej tshwm sim hauv kev siv thiab teeb tsa ua ke. Cov xwm txheej dab tsi yuav tsum tau them sai sai rau hauv qhov kev txhim kho tshaj lij?
Ua ntej tshaj plaws, zam kev txhawm rau txhav ntawm taw: PVC lub raj xa hluav taws xob hauv qhov kev txhim kho ntawm cov raj xa dej tuaj yeem ua kom txoj haujlwm ntawm kev tsim kho tam sim no thiab tswj kev ruaj ntseg, zoo heev txhim kho qhov tshwm sim ntawm tam sim no xoob lossis tsis du tswj cov phaj hauv qhov cuam tshuam ntawm phab ntsa, nce cov haujlwm yooj yim hauv kev teeb tsa ntawm cov txheej txheem kev sib txuas, txo qis. Tsawg tuag-txoj kab hluav taws xob sib tiv tauj nrog qhov tshwm sim ntawm kev siv hluav taws xob.
Thib ob, xyuam xim rau cov kab kav dej kom tsis txhob raug teeb tsa ntawm feem ntau kab: vim hais tias nyob rau hauv kab kev tiv thaiv kab hauv kev teeb tsa ntawm ntau lub hwj chim kab yuav tshwm sim hauv qhov kub kub cuam tshuam rau qhov tshwm sim tam sim no txim taws, yog li nyob rau hauv kev ruaj ntseg kab kev xav tau. cov khoom sib txuas sib txuas tau tsim nyog, kom txhawm rau nce cov txij nkawm ntawm ntau txoj kab tswj tau. Yooj yim ua tau zoo ntawm kev kho mob.
Thib peb, txo qis dabtsi yog khoov PVC xov yeeb nkab ntau: nyob rau hauv kev tswj ntawm kev lees txais thiab kev kho mob ntawm ob xaus ntawm kab, tuaj yeem nce qhov ruaj khov ntawm kev siv cov kab teeb tsa ruaj khov, nce kev tiv thaiv ntawm lub teeb hluav taws xob hauv oxidation ntawm txheej txheem yas hauv qhov kev lees txais ntawm kev ua haujlwm tshwm sim los ntawm kev tuag-txoj kab kev khoov tam sim no tsis muaj qhov tshwm sim, nyob rau hauv kev tu tsev txhua hnub xav tau kev txhim kho. Ua kom muaj kev tu xyuas thiab tshuaj xyuas tas li txhawm rau txhim kho kev nyab xeeb ntawm kev siv.
